Peptide
Peptide Tracker – PeptideKit
iOS — Freemium (auto-renew sub)
App Store (iOS)
4.67 / 5 · 260 ratings
Google Play (Android)
Not on Android
Peptide Tracker – PeptideKit is a peptide tracking app available on iOS, priced as freemium (auto-renew sub). Weight/muscle/anti-aging metrics (dev: Jamal Baga). It holds 4.67/5 on the App Store across 260 ratings. On paper it ships 3 of the 10 standard tracking features and 0 of the 5 genuinely-advanced ones we look for. Like most of the field, it leans on the same core set of features everyone else has.
PeptideKit is a no-nonsense app for anyone serious about their peptide therapy journey. Managing GLP-1 peptides like Ozempic, Wegovy, Zepbound, or Retatrutide, running a TRT or HRT protocol, or tracking any other hormone therapy is easier than ever with…— Peptide Tracker – PeptideKit's own store listing
The verdict
Functionally interchangeable with dozens of other peptide trackers. That's not an insult — it's the whole point of this site.
Core features
Reconstitution calculator
Injection-site rotation
Half-life curve
Apple Health / sync
An AI gimmick
Standard tracking features
Dose calculator
Reminders
Inventory
Weight tracking
Side effects
Progress photos
Cloud sync
Local privacy
Data export
Blends
Advanced features
0/5Claim Audit — Cross-checks marketing claims against actual cited research.
iMessage / SMS logging — Log a dose by texting it. No app-open required.
MCP server — Model Context Protocol endpoint so your LLM can read your stack.
Interaction checker — Flags stacking conflicts and contraindications.
Clinician dashboard — A real portal your provider can log into.